Postage label



FIG. 1 is a top plan view of a postage label showing our new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view being identical;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a “postage label”, as shown and described. 